Random triples
| Subject | Object |
|---|---|
| gptkb:Pen_Duick_(series_of_yachts) | first ocean racing yacht with ballast tanks |
| gptkb:Pen_Duick_(series_of_yachts) | monohull |
| gptkb:Pen_Duick_(series_of_yachts) | launched in 1969 |
| Subject | Object |
|---|---|
| gptkb:Pen_Duick_(series_of_yachts) | first ocean racing yacht with ballast tanks |
| gptkb:Pen_Duick_(series_of_yachts) | monohull |
| gptkb:Pen_Duick_(series_of_yachts) | launched in 1969 |